she told police he was walking home -- she was walking home near poplar and washington streets when the man attacked her from behind. the k-9 unit tracked the suspect's scent to campus and then lost it. >>> since asking the public to help, oakland police identified three of four women who may connected to a murder halloween 2011. tuesday police released these photos of the women taken on 32- year-old darian stone's telephone hours before he was killed. police believe he met them at an oakland nightclub and the women may have been present at the time shooting. >>> santa clara vector control will take another shot tonight at eradicating mosquitos carrying west nile virus. fogging will take place tonight weather permitting. this is in the berryessa area north of the airport and south of milpitas. the fogging starts at 11 p.m. >>> a lot of people who live in sonoma county may be facing the threat of severe drought. as john ramos tells us not because of a lack of rain but maybe a lack of common sense. >>> reporter: on lazy summer days the russian river in northern sonoma county isn't in much